393419910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4019}}^1$

素因数の和:4293

約数の個数: 64

約数和(自身を含む): 1021144320

約数和(自身を除く): 627724410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 251, 390, 502, 753, 1255, 1506, 2510, 3263, 3765, 4019, 6526, 7530, 8038, 9789, 12057, 16315, 19578, 20095, 24114, 32630, 40190, 48945, 52247, 60285, 97890, 104494, 120570, 156741, 261235, 313482, 522470, 783705, 1008769, 1567410, 2017538, 3026307, 5043845, 6052614, 10087690, 13113997, 15131535, 26227994, 30263070, 39341991, 65569985, 78683982, 131139970, 196709955, 393419910]

約数ペア:

[(1, 393419910), (2, 196709955), (3, 131139970), (5, 78683982), (6, 65569985), (10, 39341991), (13, 30263070), (15, 26227994), (26, 15131535), (30, 13113997), (39, 10087690), (65, 6052614), (78, 5043845), (130, 3026307), (195, 2017538), (251, 1567410), (390, 1008769), (502, 783705), (753, 522470), (1255, 313482), (1506, 261235), (2510, 156741), (3263, 120570), (3765, 104494), (4019, 97890), (6526, 60285), (7530, 52247), (8038, 48945), (9789, 40190), (12057, 32630), (16315, 24114), (19578, 20095)]