38491117730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{28057}}^1$

素因数の和:28311

約数の個数: 64

約数和(自身を含む): 76277805408

約数和(自身を除く): 37786687678

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 173, 305, 346, 610, 793, 865, 1586, 1730, 2249, 3965, 4498, 7930, 10553, 11245, 21106, 22490, 28057, 52765, 56114, 105530, 137189, 140285, 274378, 280570, 364741, 685945, 729482, 1371890, 1711477, 1823705, 3422954, 3647410, 4853861, 8557385, 9707722, 17114770, 22249201, 24269305, 44498402, 48538610, 63100193, 111246005, 126200386, 222492010, 296085521, 315500965, 592171042, 631001930, 1480427605, 2960855210, 3849111773, 7698223546, 19245558865, 38491117730]

約数ペア:

[(1, 38491117730), (2, 19245558865), (5, 7698223546), (10, 3849111773), (13, 2960855210), (26, 1480427605), (61, 631001930), (65, 592171042), (122, 315500965), (130, 296085521), (173, 222492010), (305, 126200386), (346, 111246005), (610, 63100193), (793, 48538610), (865, 44498402), (1586, 24269305), (1730, 22249201), (2249, 17114770), (3965, 9707722), (4498, 8557385), (7930, 4853861), (10553, 3647410), (11245, 3422954), (21106, 1823705), (22490, 1711477), (28057, 1371890), (52765, 729482), (56114, 685945), (105530, 364741), (137189, 280570), (140285, 274378)]