25344002012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{73547}}^1$

素因数の和:73986

約数の個数: 48

約数和(自身を含む): 52455610368

約数和(自身を除く): 27111608356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 397, 434, 794, 868, 1588, 2779, 5558, 11116, 12307, 24614, 49228, 73547, 86149, 147094, 172298, 294188, 344596, 514829, 1029658, 2059316, 2279957, 4559914, 9119828, 15959699, 29198159, 31919398, 58396318, 63838796, 116792636, 204387113, 408774226, 817548452, 905142929, 1810285858, 3620571716, 6336000503, 12672001006, 25344002012]

約数ペア:

[(1, 25344002012), (2, 12672001006), (4, 6336000503), (7, 3620571716), (14, 1810285858), (28, 905142929), (31, 817548452), (62, 408774226), (124, 204387113), (217, 116792636), (397, 63838796), (434, 58396318), (794, 31919398), (868, 29198159), (1588, 15959699), (2779, 9119828), (5558, 4559914), (11116, 2279957), (12307, 2059316), (24614, 1029658), (49228, 514829), (73547, 344596), (86149, 294188), (147094, 172298)]