4920772688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{38219}}^1$

素因数の和:38859

約数の個数: 40

約数和(自身を含む): 10284237600

約数和(自身を除く): 5363464912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 619, 1238, 2476, 4952, 8047, 9904, 16094, 32188, 38219, 64376, 76438, 128752, 152876, 305752, 496847, 611504, 993694, 1987388, 3974776, 7949552, 23657561, 47315122, 94630244, 189260488, 307548293, 378520976, 615096586, 1230193172, 2460386344, 4920772688]

約数ペア:

[(1, 4920772688), (2, 2460386344), (4, 1230193172), (8, 615096586), (13, 378520976), (16, 307548293), (26, 189260488), (52, 94630244), (104, 47315122), (208, 23657561), (619, 7949552), (1238, 3974776), (2476, 1987388), (4952, 993694), (8047, 611504), (9904, 496847), (16094, 305752), (32188, 152876), (38219, 128752), (64376, 76438)]