16631252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 33384960

約数和(自身を除く): 16753708

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 89, 124, 137, 178, 274, 341, 356, 548, 682, 979, 1364, 1507, 1958, 2759, 3014, 3916, 4247, 5518, 6028, 8494, 11036, 12193, 16988, 24386, 30349, 46717, 48772, 60698, 93434, 121396, 134123, 186868, 268246, 377983, 536492, 755966, 1511932, 4157813, 8315626, 16631252]

約数ペア:

[(1, 16631252), (2, 8315626), (4, 4157813), (11, 1511932), (22, 755966), (31, 536492), (44, 377983), (62, 268246), (89, 186868), (124, 134123), (137, 121396), (178, 93434), (274, 60698), (341, 48772), (356, 46717), (548, 30349), (682, 24386), (979, 16988), (1364, 12193), (1507, 11036), (1958, 8494), (2759, 6028), (3014, 5518), (3916, 4247)]